Neuropathy is a broad term for nerve damage. In most cases, it affects nerves outside the brain and spinal cord, which is why many sources use the term peripheral neuropathy. These nerves help you feel touch, temperature, and pain, move your muscles, and control automatic body functions such as digestion, blood pressure, bladder control, and sexual function. When these nerves are damaged, people may feel tingling, burning, numbness, weakness, balance problems, or changes in organ function. Mayo Clinic notes that neuropathy can result from diabetes, infections, autoimmune disease, injuries, toxins, inherited conditions, and nutritional problems. Diabetes is one of the most common causes. Even though people often talk about neuropathy as one condition, it is better understood as a group of nerve disorders. A helpful way to classify it is by location and function. Four commonly discussed types are peripheral neuropathy, autonomic neuropathy, focal neuropathy, and proximal neuropathy. Each...
Athletes often focus on training, nutrition, and competition, but sleep is just as important. When athletes do not get enough sleep, performance can drop fast. Research shows that poor sleep can reduce reaction time, speed, accuracy, endurance, and mental sharpness. It can also increase irritability, slow recovery, and raise the risk of both injury and illness. For many athletes, sleep is not a luxury. It is a performance tool. (Charest & Grandner, 2020; Gong et al., 2024; Sleep Foundation, 2025). Most adults need about 7 to 9 hours of sleep each night, and many athletes may benefit from staying near the higher end of that range because of the physical and mental demands of training. Deep sleep is especially important because it supports muscle repair and helps the body recover from hard workouts. Mass General Brigham explains that the body repairs muscles best during deep sleep, and without enough time in that stage, athletes may not feel ready to perform at the same level t...